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30140012332 = 2241183780563
BaseRepresentation
bin11100000100011111…
…000001011100101100
32212210111202021012001
4130010133001130230
5443211320343312
621502433022044
72114616610033
oct340437013454
985714667161
1030140012332
1111867284401
125a119b4924
132ac43a7c31
14165cc9371a
15bb6084057
hex7047c172c

30140012332 has 12 divisors (see below), whose sum is σ = 54031485816. Its totient is φ = 14702444960.

The previous prime is 30140012293. The next prime is 30140012339. The reversal of 30140012332 is 23321004103.

It is a super-2 number, since 2×301400123322 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30140012339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91890118 + ... + 91890445.

It is an arithmetic number, because the mean of its divisors is an integer number (4502623818).

Almost surely, 230140012332 is an apocalyptic number.

It is an amenable number.

30140012332 is a deficient number, since it is larger than the sum of its proper divisors (23891473484).

30140012332 is a wasteful number, since it uses less digits than its factorization.

30140012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183780608 (or 183780606 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30140012332 its reverse (23321004103), we get a palindrome (53461016435).

The spelling of 30140012332 in words is "thirty billion, one hundred forty million, twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 41 82 164 183780563 367561126 735122252 7535003083 15070006166 30140012332